PROCESS FOR THE RECOVERY OF HCL FROM A DILUTE SOLUTION THEREOF AND EXTRACTANT COMPOSITION FOR USE THEREIN

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United States of America Patent

APP PUB NO 20110028710A1
SERIAL NO

12935807

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Abstract

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There is provided a process for the recovery of HCI from a dilute solution thereof, comprising bringing a dilute aqueous HCI solution into contact with a substantially water-immiscible extractant, the extractant comprising an oil soluble amine, which amine is substantially water insoluble both in free and in salt form; an oil soluble weak organic acid having a pKa above 3, which acid is substantially water insoluble both in free and in salt form; and a solvent for the amine and organic acid; whereupon HCI selectively transfers to the extractant to form an HCI-carrying extractant, and treating the HCI-carrying extractant to obtain gaseous HCI. Also provided is the extractant composition.

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Patent Owner(s)

Patent OwnerAddress
VIRDIA INC1319 HWY 182 RACELAND LA 70394

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Baniel, Avram Jerusalem, IL 5 55
Eyal, Aharon Jerusalem, IL 73 813

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